referred to as rational providers, they are the usage of Boolean operators (And, otherwise, Not). They aide to make search term based text searches much more accurate. The search engines on the web and databases can be utilized together with Boolean providers. Accordingly called after George Boole the mathemtician from UK.
utilization of Boolean operators (also known as logical providers) such as for instance AND, OR, NOT, to make keyword-based text searches much more precise. Boolean providers may be used with most database and web-search motors. Called following the UK mathematician George Boole (1815-64) whom in 1847 introduced mathematical (symbolic) reasoning the foundation upon which digital computing is dependent.